In the sentences extracted from financial agreements in U.S. SEC filings, identify the named entities that represent a person ('PER'), an organization ('ORG'), or a location ('LOC'). The required answer format is: 'entity name, entity type'.
Text: By : / s / Paul Sagan ----------------------------- Title : VP and COO ---------------------------
Answer:
Paul Sagan, PER
O O O O O B-PER I-PER O O O O O O O
By : / s / Paul Sagan ----------------------------- Title : VP and COO ---------------------------